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2112203504 = 241201109919
BaseRepresentation
bin111110111100101…
…1010101011110000
312110012111001111102
41331321122223300
513311211003004
6545331503532
7103225301465
oct17571325360
95405431442
102112203504
11994313834
124ab457ba8
132787a1678
1416074566c
15c567811e
hex7de5aaf0

2112203504 has 20 divisors (see below), whose sum is σ = 4095839040. Its totient is φ = 1055212800.

The previous prime is 2112203479. The next prime is 2112203531. The reversal of 2112203504 is 4053022112.

It is a super-2 number, since 2×21122035042 = 8922807284619756032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35744 + ... + 74175.

It is an arithmetic number, because the mean of its divisors is an integer number (204791952).

Almost surely, 22112203504 is an apocalyptic number.

It is an amenable number.

2112203504 is a deficient number, since it is larger than the sum of its proper divisors (1983635536).

2112203504 is a wasteful number, since it uses less digits than its factorization.

2112203504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111128 (or 111122 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2112203504 is about 45958.7152126776. The cubic root of 2112203504 is about 1283.0549393911.

Adding to 2112203504 its reverse (4053022112), we get a palindrome (6165225616).

The spelling of 2112203504 in words is "two billion, one hundred twelve million, two hundred three thousand, five hundred four".

Divisors: 1 2 4 8 16 1201 2402 4804 9608 19216 109919 219838 439676 879352 1758704 132012719 264025438 528050876 1056101752 2112203504